APC 3000 installation manual Pins 7 and 8 are for external charge control

Electrical Installation – Communication Wiring to EPO and Optional Equipment

When connecting the Q3 auxiliary signal, use gold-plated N/C auxiliary switch on Q3.

XR Enclosure, APC MBP, and Generator Control wiring

J106

1

2

3

4

5

6

7

8

J200 (XR Batteries)

1

2

3

4

Q3

switch

Charging control switch

Pins 1 through 4 are for battery measurement (only applicable to APC XR Enclosures). Pins 5 through 6 are for external maintenance bypass Q3.

Pins 7 and 8 are for external charge control.

38 AIS® 3000 10-30kVA, 208V, Site Preparation and Installation Manual – 990-1957